Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Gerard R, Kieczykowski"'
Autor:
Gerard R. Kieczykowski, Carrie P. Jones, Ping Liu, Junying Wang, Conrad E. Raab, Qian Si, Xinchun Tong, Thomas J. Lanza, Anne Schuelke, Kelly M. Treonze, Richard A. Mumford, Salony Manior, Stella H. Vincent, James V. Pivnichny, Gloria C. Koo, James P. Jewell, William K. Hagmann, Regina W. Wang, Philip Davies, Linus S. Lin, Malcolm MacCoss
Publikováno v:
Journal of Medicinal Chemistry. 52:3449-3452
Extremely potent very late antigen-4 (VLA-4) antagonists with picomolar, whole blood activity and slow dissociation rates were discovered by incorporating an amino substituent on the proline fragment of the initial lead structure. This level of poten
Autor:
Karen Marcantonio, Enrique Vazquez, Cheng-yi Chen, Lisa F. Frey, Joeseph F. Payack, Scott Shultz, Jeff Strine, George Zhou, Ping Liu, Shawn A. Springfield, Debra J. Wallace, Alex M. Chen, Brian D. Phenix, and Brianne Izzo, Gerard R. Kieczykowski, Utpal K. Singh, Shane W. Krska
Publikováno v:
Organic Process Research & Development. 11:616-623
Chiral amide 1 (MK-0364, taranabant) is a potent, selective, and orally bioavailable cannabinoid-1 receptor (CB-1R) inverse agonist indicated for the treatment of obesity. An asymmetric synthesis featuring a dynamic kinetic resolution via hydrogenati
Autor:
Huaibing He, George J. Eiermann, Nancy A. Thornberry, Dennis Feng, Bei Zhang, Xiaoping Zhang, Tesfaye Biftu, Suresh B. Singh, Ranabir SinhaRoy, Kathy Lyons, Ann E. Weber, Ying-Duo Gao, Joseph K. Wu, Barbara Leiting, Gui-Bai Liang, Sangita B. Patel, Aleksandr Petrov, Xiaoxia Qian, Gerard R. Kieczykowski, Giovanna Scapin
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 17:49-52
Replacement of the triazolopiperazine ring of sitagliptin (DPP-4 IC50 = 18 nM) with 3-(2,2,2-trifluoroethyl)-1,4-diazepan-2-one gave dipeptidyl peptidase IV (DPP-4) inhibitor 1 which is potent (DPP-4 IC50 = 2.6 nM), selective, and efficacious in an o
Publikováno v:
Synthesis. 2007:2779-2781
A short, high yielding, five-step synthesis of the pharmaceutically interesting fluorinated heterocycle, 3-[2,2,2-trifluoroethyl]hexahydro-2 H-1,4-diazepin-2-one, has been developed.
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 5:1401-1404
Screening of our sample collection for novel structures with endothelin receptor (ET A and ET B ) binding affinity, resulted in the discovery of structure I (R = H). This unique bicyclic diacid elicited modest affinity for both cloned human receptors
Autor:
Richard Hajdu, Joan M. Pierce, Russell B. Lingham, Carol Ann Keohane, Vincent J. Colandrea, Lisa M. Sonatore, Dietrich Steinhuebel, James A. Milligan, Jeffrey J. Hale, Can D Akyuz, Fred J. Fleitz, Julie A. DeMartino, Suzanne M. Mandala, Michael Wolff, Dhirendra K Jena, John Athanasopoulos, Juncai Meng, Edward C. Sherer, Petr Vachal, Kevin T. Chapman, Jeffrey W. Lusen, Gerard R. Kieczykowski, Scott P. Salowe, Gregory C. Adam, Xinchun Tong, Benjamin D. Stein, Shouwu Miao, Anantha Gollapudi, Lei Xia, Deodial Guiadeen, Matthew J. Wyvratt
Publikováno v:
Journal of medicinal chemistry. 55(7)
The discovery of 1,3,8-triazaspiro[4.5]decane-2,4-diones (spirohydantoins) as a structural class of pan-inhibitors of the prolyl hydroxylase (PHD) family of enzymes for the treatment of anemia is described. The initial hit class, spirooxindoles, was
Autor:
Linus S, Lin, Thomas, Lanza, James P, Jewell, Ping, Liu, Carrie, Jones, Gerard R, Kieczykowski, Kelly, Treonze, Qian, Si, Salony, Manior, Gloria, Koo, Xinchun, Tong, Junying, Wang, Anne, Schuelke, James, Pivnichny, Regina, Wang, Conrad, Raab, Stella, Vincent, Philip, Davies, Malcolm, Maccoss, Richard A, Mumford, William K, Hagmann
Publikováno v:
Journal of medicinal chemistry. 52(11)
Extremely potent very late antigen-4 (VLA-4) antagonists with picomolar, whole blood activity and slow dissociation rates were discovered by incorporating an amino substituent on the proline fragment of the initial lead structure. This level of poten
Publikováno v:
ChemInform. 39
A short, high yielding, five-step synthesis of the pharmaceutically interesting fluorinated heterocycle, 3-[2,2,2-trifluoroethyl]hexahydro-2 H-1,4-diazepin-2-one, has been developed.
Autor:
Mark T. Goulet, Rosemary Sisco, Xiaolan Shen, Jisong Cui, An-Hua Mao, Bindhu V. Karanam, Kang Cheng, Gerard R. Kieczykowski, Tsuei-Ju Wu, Kathryn A. Lyons, Rena Ning Ren, Stella H. Vincent, George R. Mount, Yi Tien Yang, Josephine R. Carlin, Wallace T. Ashton, Joel B. Yudkovitz
Publikováno v:
Bioorganicmedicinal chemistry letters. 11(19)
Stereospecific introduction of a methyl group to the indole-3-side chain enhanced activity in our tryptamine-derived series of GnRH receptor antagonists. Further improvements were achieved by variation of the bicyclic amino moiety of the tertiary ami
Autor:
Linus S. Lin, Thomas Lanza, James P. Jewell, Ping Liu, Carrie Jones, Gerard R. Kieczykowski, Kelly Treonze, Qian Si, Salony Manior, Gloria Koo, Xinchun Tong, Junying Wang, Anne Schuelke, James Pivnichny, Regina Wang, Conrad Raab, Stella Vincent, Philip Davies, Malcolm MacCoss, Richard A. Mumford
Publikováno v:
Journal of Medicinal Chemistry; Jun2009, Vol. 52 Issue 11, p3449-3452, 4p